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  • bitdays.co.kr/2021/10/14/%ec%a7%84%ea%b3%b5-%ec%a0%91%ec%b4%89%ea%b8%b0%ec%97%90-%eb%8c%80%ed%95%9c-%ec%a7%84%ea%b3%b5-%ec%9d%b8%ed%84%b0%eb%9f%bd%ed%84%b0-%ec%8b%9c%ec%9e%a5-%eb%8f%99%ed%96%a5-2021-%ed%81%ac%ea%b8%b0/ (port 80)